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cli: correctly error for missing output directories

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mlugg 2025-06-11 02:25:33 +01:00
parent 7f2f107a1e
commit 1b27369acb
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1 changed files with 20 additions and 2 deletions
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22
src/main.zig
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@ -712,7 +712,16 @@ const Emit = union(enum) {
.{ @tagName(reason), path },
),
}
} else .{ .yes_path = path },
} else e: {
// If there's a dirname, check that dir exists. This will give a more descriptive error than `Compilation` otherwise would.
if (fs.path.dirname(path)) |dir_path| {
var dir = fs.cwd().openDir(dir_path, .{}) catch |err| {
fatal("unable to open output directory '{s}': {s}", .{ dir_path, @errorName(err) });
};
dir.close();
}
break :e .{ .yes_path = path };
},
};
}
};
@ -3220,7 +3229,16 @@ fn buildOutputType(
.yes => |path| if (output_to_cache != null) {
assert(output_to_cache == .listen); // there was an explicit bin path
fatal("--listen incompatible with explicit output path '{s}'", .{path});
} else .{ .yes_path = path },
} else emit: {
// If there's a dirname, check that dir exists. This will give a more descriptive error than `Compilation` otherwise would.
if (fs.path.dirname(path)) |dir_path| {
var dir = fs.cwd().openDir(dir_path, .{}) catch |err| {
fatal("unable to open output directory '{s}': {s}", .{ dir_path, @errorName(err) });
};
dir.close();
}
break :emit .{ .yes_path = path };
},
.yes_a_out => emit: {
assert(output_to_cache == null);
break :emit .{ .yes_path = switch (target.ofmt) {